江西农业学报2012，Vol.24Issue(2)：67-70,4.
贵州省烟田杂草的发生与分布现状调查
Investigation on Occurrence and Distribution Status of Weeds in Tobacco Fields of Guizhou Province
摘要
Abstract
In tobacco growth period, the occurrence and damage situations of weeds in tobacco fields of Guizhou province were surveyed by using inverted - "w" nine -spot sampling method. The results showed that 167 weed species in 121 genera belonging to 39 families were recorded. According to the evaluation of the importance of every weed species, there were 15 main weed species, including Digitaria sanguinalis ( L. ) Scop. , Setaria viridis (L. ) Beauv. , Poa annua L. , Cynodon dactylon (L. ) Pers. , Eleusine in-dica (L. ) , etc. There were 3 dominant weed species in Guizhou province, including Digitaria sanguinalis (L. ) Scop. , Cyperus ro-tundus L. , Eleusine indica (L. ).关键词
烟田/杂草/分布Key words
Tobacco field/ Weed/ Occurrence/ Distribution/ Guizhou分类
农业科技引用本文复制引用
徐爽,崔丽,晏升禄,李祖任,廖海民..贵州省烟田杂草的发生与分布现状调查[J].江西农业学报,2012,24(2):67-70,4.基金项目
中国烟草总公司贵州省公司科技项目"贵州省烟草有害生物调查研究"(合同号201022). （合同号201022）
